package com.mmall.controller.portal;

import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.impl.UserServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpSession;

@Controller
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserServiceImpl userService;
    /**
     * 用户登陆
     * @param username
     * @param password
     * @param session
     * @return
     */
    @RequestMapping(value="login.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> login(String username, String password, HttpSession session){
        ServerResponse<User> response = userService.login(username, password);
        if (response.isSuccess()){
            session.setAttribute(Const.CURRENT_USER,response.getData());
        }
        return response;
    }

    /**
     * 登陆接口
     * @param session
     * @return
     */
    @RequestMapping(value="logout.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> logout(HttpSession session){
        session.removeAttribute(Const.CURRENT_USER);
        return ServerResponse.createBySuccess();
    }

    /**
     * 注册
     * @param user
     * @return
     */
    @RequestMapping(value="register.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> register(User user){
        ServerResponse<String> registerResult = userService.register(user);
        return registerResult;
    }

    /**
     * 校验用户名 和密码的。
     * @param str 值
     * @param type email 或者 username
     * @return
     */
    @RequestMapping(value="check_valid.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> checkValid(String str,String type){
       return userService.checkValid(str,type);
    }

    /**
     * 获取用户信息
     * @param session
     * @return
     */
    @RequestMapping(value="get_user_info.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> getUserInfo(HttpSession session){
        User user = (User) session.getAttribute(Const.CURRENT_USER);
        if (user!=null){
            return ServerResponse.createBySuccess(user);
        }
        return ServerResponse.createByErrorMessage("用户未登陆，不能够获取当前用户信息");
    }

    /**
     * 获取密码提示问题
     * @param username
     * @return
     */
    @RequestMapping(value="forget_get_question.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetGetQuestion(String username){
        return userService.selectQuestion(username);
    }

    @RequestMapping(value="forget_check_answer.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetCheckAnswer(String username,String question,String answer){
        return userService.checkAnswer(username,question,answer);
    }

    @RequestMapping(value="forget_reset_password.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetResetPassword(String username,String passwordNew,String forgetToken){
        return userService.forgetResetPassword(username,passwordNew,forgetToken);
    }

    @RequestMapping(value="reset_password.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> resetPassword(HttpSession session,String passwordOld,String passwordNew){
        User user = (User) session.getAttribute(Const.CURRENT_USER);
        if (user==null){
            return ServerResponse.createByErrorMessage("用户未登录");
        }
        return userService.resetPassword(passwordOld,passwordNew,user);
    }

    @RequestMapping(value="update_information.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> update_information(HttpSession session,User user){
        User currentUser = (User)session.getAttribute(Const.CURRENT_USER);
        if (currentUser==null){
            return ServerResponse.createByErrorMessage("用户未登陆");
        }
        user.setId(currentUser.getId());
        user.setUsername(currentUser.getUsername());
        ServerResponse<User> response = userService.updateInformation(user);
        if (response.isSuccess()){
            response.getData().setUsername(currentUser.getUsername());
            session.setAttribute(Const.CURRENT_USER,response.getData());
        }
        return response;
    }

    @RequestMapping(value="get_information.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> get_information(HttpSession session){
        User currentUser = (User) session.getAttribute(Const.CURRENT_USER);
        if (currentUser==null){
        return ServerResponse.createByErrorCodeMessage(ResponseCode.NEDD_LOGIN.getCode(),
        "未登录，需要强制登陆status=10");
        }
        return userService.getInformation(currentUser.getId());
    }
}
